Shareholders' Equity (Details) - USD ($) $ in Thousands		3 Months Ended
		Apr. 03, 2021	Mar. 28, 2020
Changes In Components Of OCI [Line Items]
Foreign Currency Translation Adjustment and Other:		$ (61,921)	$ (77,343)
Unrealized Gain on Foreign Exchange Contracts Designated as Net Investment Hedges, Net:		5,306	15,977
Unrealized Gain (Loss) on Interest Rate Swaps Designated as Cash Flow Hedges, Net:		36,352	(28,397)
Employee Benefit Plan Items, Net:		(166)	2,248
Net change in Accumulated other comprehensive income (loss)		(18,576)	(87,273)
Other comprehensive gain (loss) before reclassifications [Member]
Changes In Components Of OCI [Line Items]
Foreign Currency Translation Adjustment and Other:	[1]	(59,548)	(77,207)
Unrealized Gain on Foreign Exchange Contracts Designated as Net Investment Hedges, Net:		6,978	17,647
Unrealized Gain (Loss) on Interest Rate Swaps Designated as Cash Flow Hedges, Net:		36,085	(29,556)
Other comprehensive gain (loss) before reclassifications [Member] | Intra-entity foreign currency transactions [Member]
Changes In Components Of OCI [Line Items]
Foreign Currency Translation Adjustment and Other:		(2,597)	9,317
Amounts reclassified into income [Member]
Changes In Components Of OCI [Line Items]
Foreign Currency Translation Adjustment and Other:		(520)	106
Unrealized Gain on Foreign Exchange Contracts Designated as Net Investment Hedges, Net:		(1,672)	(1,670)
Unrealized Gain (Loss) on Interest Rate Swaps Designated as Cash Flow Hedges, Net:		267	1,159
Employee Benefit Plan Items, Net:		$ (166)	$ 2,248

[1] Includes intra-entity foreign currency transactions that are of a long-term investment nature of $(2,597) and $9,317 for the first quarter of 2021 and 2020, respectively.